Pre-commissioning instructions. Indication of non-closing of the cooling fan. Maintenance and operation of engines. Fuel Filling, Winter Fuel. Filling of engine oil, grade of oil. Periods of oil change and oil filters. Viscosity of oil. Control of oil level in the engine. Engine start, oil pressure control during start-up. Start of engines with direct injection in winter. Checking the operation of the start-up candles. Start of two-stage combustion engines . Engine maintenance - operational control. Oil pressure control during engine operation. Engine temperature control. Engine stop. Engine Maintenance. Maintenance of air filter with oil bath. Maintenance of dry air filter. Cleaning of dry air filter element. Tension of Wedge Belts . Oil filter cartridge change, oil change. Changing the filter element in parallel with the oil filter . Cleaning Centrifugal Oil Filter. Checking and adjusting gaps in valves. Removal of air from the fuel system. Fuel filter of rough cleaning /on suction line/, maintenance. Fine-cleaning fuel filter; change of cartridges. Stepped fuel filter; change of cartridges of 1st and 2nd stages . Sectional fuel filter /execution for the USSR/ Fuel supply scheme /execution for the USSR/Testing nozzle sprayers and setting parameters. Cleaning turbochargers. Checking the mounting of the intake and exhaust manifolds . Checking the crankcase ventilation system. Checking the Cooling Fan Hydraulic Coupler. Installation instructions. Engine Transportation. Tightening of bolts at cornering angles. Maintenance Map. Form for accounting of maintenance work. Engine specifications and descriptionF 1/2L 411 D/WFL 511 /WF2L 912 /WF3-6L 912 /W ... F3L 913 GBF6L 913 /CB/FL413 F/FWB/FL 413FL 413FR ... BF6L 413 FR/FRCB/FL 714